When you think about multiple personalities, what is the first thing that comes to your mind? For many, it is a disturbing picture from a Hollywood film about a deranged and sociopathic murderer.

Comorbidity is when a person has more than one health condition at once. Researchers investigating the comorbidity of personality disorders have found people with certain disorders may have other ...

Schizophrenia is a chronic, severe mental disorder that impacts the way a person thinks, acts, expresses emotions and perceives their reality. It is not a common disease and is prevalent in less than ...

Through psychotherapy, recounted in a memoir, he learned that he had 11 personalities, or fractured parts of his identity. One of them told of childhood abuse. By Richard Sandomir Robert B. Oxnam, an ...